TSM1013

ELECTRICAL CHARACTERISTICS

4/8

Fig. 1: Internal Schematic

Fig. 2: Typical Adapter Application Using TSM1013

In the above application schematic, the TSM1013 is used on the secondary side of a flyback adapter (or

battery charger) to provide an accurate control of voltage and current. The above feedback loop is made

with an optocoupler.

28V

Vcc

Cc-

Cc out

Gnd

Cv-

Cv out

Cc+

Vref

1

2

3

45

6

7

8

Vref

CC

CV

D

R2

R1

Rsense

Rvc1

22K

Cvc1

2.2nF

Ric1

22K

OUT+

OUT-

+

Cic1

2.2nF

IL

Ric2

1K

R5

10K

R4

100K

R3

100

IL

Vsense

+

28V

Vcc

Cv-

CV Out

Gnd

Cc-

Cc+

Vref

1

4

5

3

7

CV

CC

CC Out

TSM1013